12457+7133 LDS 1756
12h 45m 33.16s +71° 33' 53.4" P.A. 189.00 sep 7.6 mag 17.60,17.80
| Coord 2000 |
12457+7133 |
|
Discov num |
LDS1756 |
|
Comp |
|
|
Coord arcsec 2000 |
12 45 33.16 +71 33 53.4 |
|
| Date first |
1966 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
187 |
|
Pa last |
188.6 |
|
P.A. Now (θ) |
188.6° |
|
| Sep first |
7.0 |
|
Sep last |
7.555 |
|
Sep. Now (ρ) |
7.555" |
|
| Mag pri |
17.60 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-279 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1689502424711254272 |
|